Fix/Simplify get_clipboard ipc-server impl
Fix/Simplify get_clipboard ipc-server impl

SirCmpwn/sway,ptMuta/sway,ascent12/sway,1ace/sway,ascent12/sway,ascent12/sway,taiyu-len/sway,taiyu-len/sway,4e554c4c/sway,1ace/sway,johalun/sway,4e554c4c/sway,taiyu-len/sway,1ace/sway